unbfacts: After losing both arms in an accident, an 18-year-old girl from India received limbs from a male donor. To everyone’s surprise, the donor hands, which were once big and hairy, changed skin tone and became slender and more feminine over the years to better blend in with her body. Source

unbfacts: William Wrigley Jr. began by selling soap and offered baking powder as an incentive to buy it. Finding the baking powder was more popular, he switched to selling it instead and gave his customers gum as an incentive. Again, he found that the gum was more popular and began to sell it instead. Source

unbfacts: The Tree of Life, situated in Bahrain, is a 32-foot mesquite tree that has mysteriously thrived in the harsh environment of the Arabian Desert for over 400 years. Despite having no source of water around, the tree holds a significant amount of water in its complex root system.  Source